effect energy
82 installs · $2.98/W avg
OC Builder
40installations on record
$3.50median price per watt
Residential SolarCommercial Solar
Installation Statistics
40
Quotes in Database
4.2 kW
Avg System Size
$15,645
Avg Total Price
Solar Price per Watt
$3.50/W
Average
$3.50/W
Median
$3.37 – $3.50
Typical Range (P25–P75)
Top ZIP Codes
Recent Installations
LocationSystemPrice$/W · $/kWhDate
Tustin, CA 927803.2 kW$11,200$3.50/WMay 5, 2026Garden Grove, CA 928403.2 kW$11,200$3.50/WApr 29, 2026Westminster, CA 926833.2 kW$11,200$3.50/WApr 22, 2026Garden Grove, CA 928403.2 kW$11,000$3.44/WApr 9, 2026Santa Ana, CA 927043.2 kW$11,200$3.50/WMar 18, 2026Garden Grove, CA 928443.2 kW$11,200$3.50/WDec 18, 2025Garden Grove, CA 928413.2 kW$11,200$3.50/WDec 13, 2025Garden Grove, CA 928406.4 kW$19,840$3.10/WDec 9, 2025Anaheim, CA 928043.2 kW$11,200$3.50/WNov 17, 2025Fountain Valley, CA 927089.6 kW$24,000$2.50/WNov 17, 2025Huntington Beach, CA 926469.6 kW$29,760$3.10/WNov 10, 2025Santa Ana, CA 927063.2 kW$9,920$3.10/WOct 3, 2025Santa Ana, CA 927063.2 kW$9,920$3.10/WSep 19, 2025Garden Grove, CA 928433.2 kW$11,200$3.46/WSep 19, 2025Garden Grove, CA 928439.7 kW$29,760$3.06/WSep 18, 2025Garden Grove, CA 928408 kW$22,000$2.75/WSep 18, 2025Fountain Valley, CA 927083.2 kW$11,200$3.50/WSep 4, 2025Fountain Valley, CA 927083.2 kW$11,200$3.50/WAug 23, 2025Fountain Valley, CA 927083.2 kW$11,200$3.50/WAug 20, 2025Buena Park, CA 906203.2 kW$11,200$3.50/WAug 13, 2025Page 1 of 2